1910.1015 4-Dimethylaminoazobenzene. The application for expansion will be acted upon and processed by OSHA in accordance with subsection I.B. When dies are being changed, maintenance performed, or any work done on the machine, the power to the upsetter shall be locked out, and the flywheel shall be at rest. No extra microswitches or interlocking sensors would be required. (2) Each bandsaw machine shall be provided with a tension control device to indicate a proper tension for the standard saws used on the machine, in order to assist in the elimination of saw breakage due to improper tension. (15) Organic wheels means wheels which are bonded by means of an organic material such as resin, rubber, shellac, or other similar bonding agent. (3) Auxiliary equipment. 1. A U type guard is permissible. Belt shifter and clutch handles shall be rounded and be located as far as possible from danger of accidental contact, but within easy reach of the operator. Preliminary disapproval. d. Statement that the safety system conforms with all requirements of the PSDI standard and appendix A. above floor level. 1 Note: Must be large enough to extend beyond the bushing. (b) Portable wheels with threaded inserts or projecting studs. a. Flywheels. In addition, the brake monitor shall be adjusted during installation certification to prevent successive stroking of the press if increases in stopping time cause an increase in the safety distance above that required by paragraph (h)(9)(v) of this section. The maximum anticipated working pressures in any hydraulic system on a mechanical power press shall not exceed the safe working pressure rating of any component used in that system. Compliance with 1910.217(h)(7). Cold trimming presses shall be safeguarded in accordance with 1910.217(c). The sides of the lower exposed portion of the blade shall be guarded to the full diameter of the blade by a device that will automatically adjust itself to the thickness of the stock and remain in contact with stock being cut to give maximum protection possible for the operation being performed. (A) A check shall be performed using the test rod according to the presence sensing device manufacturer's instructions to determine that the presence sensing device used for PSDI is operational. (10) Bolt-headers mean the same as an upsetter or forging machine except that the diameter of stock fed into the machine is much smaller, i.e., commonly three-fourths inch or less. The emphasis is on an integrated total system including all elements affecting point of operation safety. On both sides of the calender and near each end of the face of the roll, there shall be a cable or wire center cord connected to the safety trip. (2) Arbors and mandrels shall be constructed so as to have firm and secure bearing and be free from play. (iii) Air counterbalance cylinders shall incorporate means to retain the piston and rod in case of breakage or loosening. In no case shall a warning device of leather or other material attached to the spindle be acceptable. 553. (4) The Assistant Secretary shall review the record, the decision by the administrative law judge, and the exceptions. (6) Where two or more workers are employed at the same time on the same power-driven guillotine veneer cutter equipped with two-hand control, the device shall be so arranged that each worker shall be required to use both hands simultaneously on the controls to start the cutting motion, and at least one hand on a control to complete the cut. Where belt shifters are not directly located over a machine or bench, the handles shall be cut off six feet six inches (6 ft. 6 in.) The manufacturer shall design, evaluate, test and certify, and the third-party validation organization shall evaluate and validate, that the PSDI safety system meets appropriate requirements in the following areas. (v) The sweep device may not be used for point of operation safeguarding. In engine rooms a guardrail, preferably with toeboard, may be used instead of the guard required by paragraph (k)(1) of this section, provided such a room is occupied only by engine room attendants. Where two or more knives are used in one head, they shall be properly balanced. It is expected that the brake monitor adjustment normally could be evaluated on the basis of the effect on the safety system certification/validation documentation retained by the validation organization. 1910.120 Hazardous waste operations and emergency response. c. The applicant shall provide information demonstrating that it and any validating laboratory utilized meet the program requirements set forth in section III of this appendix. The OSHA catwalk width requirements are found in section 1910.28 (b) (5) (ii) (A). (3) Auxiliary equipment. Compliance with 1910.217(h)(2)(ii). (vii) A point of operation enclosure which does not meet the requirements of this subparagraph and Table O-10 shall be used only in conjunction with point of operation devices. (2) Brakes. a. Where panels are fitted with expanded metal or wire mesh the middle rails may be omitted. Design Safety Standards for Electrical Systems, 1910.302 Electric utilization systems. When flywheel extends into pit or is within 12 inches of floor, a standard toeboard shall also be provided; (iii) When the upper rim of flywheel protrudes through a working floor, it shall be entirely enclosed or surrounded by a guardrail and toeboard. (i) Tables O-4 and O-6 and Figures O-30 and O-32 show minimum dimensions for straight relieved and unrelieved flanges for use with wheels with small holes that fit directly on the machine spindle. For full revolution clutch presses with only one engaging point Tm is equal to the time necessary for one and one-half revolutions of the crankshaft. (15) Combs (featherboards) or suitable jigs shall be provided at the workplace for use when a standard guard cannot be used, as in dadoing, grooving, jointing, moulding, and rabbeting. Regulations Respecting Occupational Health and Safety, Decree 885-2001, 5-2.1, r.19.01, July 2001. A safety trip control shall be provided in front and in back of each mill. When the periphery of the blades of a fan is less than seven (7) feet above the floor or working level, the blades shall be guarded. Posts shall be not more than eight (8) feet apart; they are to be permanent and substantial, smooth, and free from protruding nails, bolts, and splinters. If a stairway accesses the catwalk, the width requirements depend on the width of the stairway that serves it. Visors or other accessory equipment shall not be included as a part of the guard when measuring the guard opening, unless such equipment has strength equal to that of the guard. (1) Use of lead. (v) Tongs shall be of sufficient length to clear the body of the worker in case of kickback, and shall not have sharp handle ends. The failure shall be detectable by a simple test, or indicated by the control system. (iii) If two-hand trip systems are used on multiple operator presses, each operator shall have a separate set of controls. Appendix A to Subpart I of Part 1910References for Further Information (Non-mandatory) (1) The cutting heads of each wood shaper, hand-fed panel raiser, or other similar machine not automatically fed, shall be enclosed with a cage or adjustable guard so designed as to keep the operator's hand away from the cutting edge. The application shall be filed with: PSDI Certification/Validation Program, Office of Variance Determination, Occupational Safety and Health Administration, U.S. Department of Labor, Room N3653, 200 Constitution Avenue, NW., Washington, DC 20210. b. (3) Bench and floor stands. The recognition of each validation organization will be valid for five years, unless terminated before or renewed after the expiration of the period. (4) Surfacers or planers used in thicknessing multiple pieces of material simultaneously shall be provided with sectional infeed rolls having sufficient yield in the construction of the sections to provide feeding contact pressure on the stock, over the permissible range of variation in stock thickness specified or for which the machine is designed. The validation organization shall in its installation validation, state that in what circumstances, if any, the employer has advance approval for adjustment, when prior oral approval is appropriate and when prior approval must be in writing. (1) Hot trimming presses. 4. (9) Prime movers include steam, gas, oil, and air engines, motors, steam and hydraulic turbines, and other equipment used as a source of power. Press brakes, hydraulic and pneumatic power presses, bulldozers, hot bending and hot metal presses, forging presses and hammers, riveting machines and similar types of fastener applicators are excluded from the requirements of this section. (45) Point of operation means the area of the press where material is actually positioned and work is being performed during any process such as shearing, punching, forming, or assembling. c. Its employees are secure from discharge resulting from pressures from manufacturers, suppliers, vendors, employers or employee representatives. The initiation of continuous run shall require a prior action or decision by the operator in addition to the selection of Continuous on the stroking selector, before actuation of the operating means will result in continuous stroking. The clearance line marks the distance required to prevent contact between guard and moving parts. (i) All hammers shall be positioned or installed in such a manner that they remain on or are anchored to foundations sufficient to support them according to applicable engineering standards. All drip cups and pans shall be securely fastened. Each continuous line of shafting shall be secured in position against excessive endwise movement. 1910.502 Healthcare. If the conveyor runs at head height or carries material hung from hooks, workers in the area should remain alert to possible danger and measures should be taken to prevent workers from being accidentally struck by moving material. 1910.501 [Reserved] (39) Inch means an intermittent motion imparted to the slide (on machines using part revolution clutches) by momentary operation of the Inch operating means. (i) Machines using full revolution clutches shall incorporate a single-stroke mechanism. (3) Manually operated controls. Filing office location. (3) Bearings. 1910.18 Changes in established Federal standards. (xiii) The Control system shall incorporate interlocks for supplemental guards, if used, which will prevent stroke initiation or will stop a stroke in progress if any supplemental guard fails or is deactivated. Where prong anchor or cupback bushing are used, this footnote does not apply. Paragraph (h)(6)(xv) of the standard requires that the control system have provisions for an inch operating means; that die-setting not be done in the PSDI mode; and that production not be done in the inch mode. (4) Electromagnetic interference at the same wavelengths used for the radiation sensing field, at the power line frequency fundamental and harmonics, and also from outogenous radiation due to system switching. 1910.219 - Mechanical power-transmission apparatus. Compliance with 1910.217(h)(9)(x). Tight and loose pulleys on all new installations made on or after August 31, 1971, shall be equipped with a permanent belt shifter provided with mechanical means to prevent belt from creeping from loose to tight pulley. Compliance with 1910.217(h)(9)(iv). Preliminary decision by Assistant Secretary. 1910.1025 Lead. On presses with provision for manual lubrication of flywheel or bullgear bearings, lubrication shall be provided according to the press manufacturer's recommendations. This is an automated process for (ii) The control system shall incorporate a means of dynamically monitoring for decoupling of the rotary position indicating mechanism drive from the crankshaft. It would normally be preferable to limit the adjustment of the time required in paragraph (h)(6)(vi) to a maximum of 15 seconds. The label shall indicate the press serial number, the minimum safety distance (Ds) required by paragraph (h)(9)(v) of this section, the fulfillment of design certification/validation, the employer's signed certification, the identification of the OSHA-recognized third-party validation organization, its signed validation, and the date the certification/validation and recertification/revalidation are issued. When dies are being changed or maintenance is being performed on the press, the following shall be accomplished: (i) The power to the press shall be locked out. Demonstration of a thorough inspection of the entire press and PSDI safety system to ascertain that the installation, components and safeguarding have not been changed, modified or tampered with since the installation certification/validation or last recertification/revalidation was made. 1910.304 Wiring design and protection. (v) A covered container shall be provided to store dross skimmings. (vi) It shall be the responsibility of the employer to ensure the competence of personnel caring for, inspecting, and maintaining power presses equipped for PSDI operation, through initial and periodic training. Types of Tests Acceptable for Certification/Validation. (6) Multiple wheel mounting. (iii) A presence sensing point of operation device shall protect the operator as provided in paragraph (c)(3)(i)(a) of this section, and shall be interlocked into the control circuit to prevent or stop slide motion if the operator's hand or other part of his body is within the sensing field of the device during the downstroke of the press slide. (c) The device shall be constructed so that a failure within the system does not prevent the normal stopping action from being applied to the press when required, but does prevent the initiation of a successive stroke until the failure is corrected. If, after review of the application, any additional information, and the inspection report, the applicant and any validating laboratory appear to have met the requirements for recognition, a written recommendation shall be submitted by the responsible OSHA personnel to the Assistant Secretary to approve the application with a supporting explanation. If the supplemental guards are moved, the presence sensing device would become misaligned and the press control would be deactivated. Safety Standard for Guarding of Machinery and Mechanical Power Transmission Apparatus. This checklist covers regulations issued by the U.S. Department of Labor, Occupational Safety and Health Administration (OSHA) under the general industry standard 29 CFR 1910.23. Die-setting shall not be done in the PSDI mode. 1910.1030 Bloodborne pathogens. (iii) The ram shall be blocked with a material the strength of which shall meet or exceed the specifications or dimensions shown in Table O-11. The timer shall be manually adjustable, to a maximum time of 30 seconds. They shall be located in front of the saw and so arranged as to be in continual contact with the wood being fed. Shafting shall be kept in alignment, free from rust and excess oil or grease. Appendix D to Subpart L of Part 1910Availability of Publications Incorporated by Reference in Section 1910.156 Fire Brigades A notification of the final decision shall be published in the Federal Register. will bring you to those results. The application shall provide information demonstrating that it and any validating laboratory utilized meet the qualifications set forth in section II of this appendix. 1. c. The test(s) specifications and procedures shall be made available upon request to the validation organization. (6) Tonnage, stroke, and weight designation. (1) Flywheels. When flywheel extends into pit or is within 12 inches of floor, a standard toeboard shall also be provided; When the upper rim of flywheel protrudes through a working floor, it shall be entirely enclosed or surrounded by a guardrail and toeboard. (3) Belt pole (sometimes called a belt shipper or shipper pole,) means a device used in shifting belts on and off fixed pulleys on line or countershaft where there are no loose pulleys. The Occupational Safety and Health Administration's (OSHA's) requirements for machine guarding are found in 29 Code of Federal Regulations (CFR) 1910 Subpart O, Machinery and Machine Guarding as detailed below; 1910.211 Definitions; 1910.212 General requirements for all machines; . Sections 1910.217 and 1910.219 also issued under 5 U.S.C. (10) Material requirements and minimum dimensions. If they sound cracked (dead), they shall not be used. (ii) All major assemblies and fittings which can loosen and fall shall be properly secured in place. The test results shall provide the engineering data necessary to establish confidence that the hardware and software will meet specifications, the manufacturing process has adequate quality control and the data acquired was used to establish processes, procedures, and test levels supporting subsequent hardware design, production, installation and maintenance. The fourth regulation in OSHA standard 1910.178(g) requires a "conveyor, overhead hoist, or equivalent material handling equipment" to assist workers in moving forklift batteries. Maximum hole size for all other applications should not exceed one-half wheel diameter. 7, 1996]. 11. Programmable controllers which meet the requirements for controls with internally stored programs stated above shall be permitted only if all logic elements affecting the safety system and point of operation safety are internally stored and protected in such a manner that they cannot be altered or manipulated by the user to an unsafe condition. 1910.215 Abrasive wheel machinery. Die keys and shims shall be made from a grade of material that will not unduly crack or splinter. (51) Slide means the main reciprocating press member.
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